Recycling: The orange piping from his spring hardcourt run — one of our fave looks for the year — returns along with some white stripes to decorate his navy blue evening kit; the day polo gets navy piping. Of note is the single-panel, all-mesh construction under the sleeves that continues seamlessly down the side of the shirt — a result of careful ergonomic studies into how Novak moves his shoulder. Everyone’s worried about that part of his body, eh?